Best Trek Nutritional Protein Bars of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Trek offers a range of nutritional protein bars that cater to different dietary needs and preferences. These bars are made with natural ingredients such as fruits, nuts, seeds, and grains, and are free from artificial sweeteners, preservatives, and flavourings. They are a convenient and tasty way to supplement protein intake, especially for those who are always on the go or have a busy lifestyle. Trek's protein bars come in a variety of flavours and are suitable for vegans and those with gluten-free diets.

At a Glance: Our Top Picks

Trek High Protein Cocoa Oat Flapjack Bars Cover #TOP 1
Trek High Protein Cocoa Oat Flapjack Bars
ftb score rating icon 9.8
JB's TREK High Protein Salted Caramel Flapjack Cover #TOP 2
JB's TREK High Protein Salted Caramel Flapjack
ftb score rating icon 9.7
JC's Trek High Protein Smooth Lemon Flapjacks Cover #TOP 3
JC's Trek High Protein Smooth Lemon Flapjacks
ftb score rating icon 9.5

Top 5 Trek Nutritional Protein Bars

Trek High Protein Cocoa Oat Flapjack Bars

JB's TREK
L0572375-P107199021-M107199013
50 g (Pack of 16)
Trek High Protein Cocoa Oat Flapjack Bars Cover
Trek High Protein Flapjack Cocoa Oat, 50 g - Gluten Free Bars – Healthy Snack Bars – Plant Based Protein - Vegan Bars (Pack of 16 Bars) | L0572375-P107199021-M107199013

Trek Protein Flapjack Bars are designed to provide you with long-lasting energy, making them perfect for those active days. Each bar contains 9g of plant-based protein, ensuring you get a nutritious boost while being vegan-friendly. With added fibre from oats, these bars offer a satisfying and nourishing snack option. The delicious chocolate flavour topping elevates the taste, transforming a simple oat bar into a delightful treat you can enjoy anytime.

What We Like
High protein content
Plant-based and vegan-friendly
Good source of fibre
Convenient for active lifestyles
Tasty chocolate flavour
#TOP 2

JB's TREK High Protein Salted Caramel Flapjack

JB's TREK
1514
Brown
JB's TREK High Protein Salted Caramel Flapjack Cover
JB's TREK High Protein Flapjack Salted Caramel - Gluten Free - Plant Based - Vegan Snack - 50 g x 16 Bars

The JB's TREK Flapjack is a deliciously healthy snack bar designed to support your active lifestyle. Being vegan-friendly, it provides a plant-based option that can fit into various dietary preferences. With each bar containing 9g of natural plant-based protein, it helps to fuel your day and keep you energised. Additionally, the gluten-free formula ensures that those with dietary restrictions can enjoy this treat without worry. Packed with fibre, this flapjack keeps you feeling fuller for longer, making it an ideal choice for a nutritious on-the-go snack.

What We Like
High protein content
Vegan and plant-based
Gluten free
High in fibre
Convenient snack option
#TOP 3

JC's Trek High Protein Smooth Lemon Flapjacks

JB's TREK
1544
JC's Trek High Protein Smooth Lemon Flapjacks Cover
JB's Trek High Protein Flapjack Smooth Lemon - Gluten Free - Plant Based - Vegan Snack - 50g x 16 bars

JC's Trek Flapjacks are a nutritious snack designed to provide you with long-lasting energy. Each flapjack contains 9g of plant-based protein, making it a great option for anyone looking to boost their protein intake. The inclusion of oats offers a source of fibre, ensuring you feel full and satisfied. Perfect for active individuals and fitness enthusiasts, these flapjacks are also vegan-friendly, allowing you to enjoy a guilt-free treat. Plus, the chocolate flavour topping adds a delicious twist to the wholesome oat base.

What We Like
High in plant-based protein
Source of fibre for satiety
Vegan and gluten-free
Ideal for active lifestyles
Delicious chocolate flavour topping
#TOP 4

JB's TREK Biscoff Protein Power Bars

JB's TREK
55 g (Pack of 16)
JB's TREK Biscoff Protein Power Bars Cover
JB's TREK Protein Power Bar Biscoff - Plant Based - Vegan Snack - 55g x 16 bars

JB's TREK Protein Bars are a delicious and convenient snack option, perfect for your busy lifestyle. Each box contains 16 individually wrapped bars, making it easy to stock up at home or take one to work. With 15g of plant-based protein and high fibre content, these bars provide a nourishing boost of energy to help you power through your day. The unique Biscoff spread filling and chocolate alternative coating offer a satisfying taste, ensuring you enjoy a treat that fuels your active routine.

What We Like
Individually wrapped for convenience
15g plant-based protein per bar
High in fibre for satiety
Delicious Biscoff filling
Great for on-the-go snacking
#TOP 5

JB's TREK Gluten Free Cocoa Oat Protein Flapjacks

JB's TREK
150g
JB's TREK Gluten Free Cocoa Oat Protein Flapjacks Cover
TREK High Protein Flapjack Cocoa Oat - Gluten Free - Plant Based - Vegan Snack - 50g x 3 bars

JB's TREK Protein Flapjacks offer a tasty and convenient snack to support your active lifestyle. These flapjacks are plant-based and vegan, making them suitable for a variety of diets while providing a healthy option to keep you going. Each bar packs 9g of natural plant protein, helping you maintain energy and muscle repair throughout the day. Plus, being wheat and gluten free, they are an excellent choice if you need to avoid gluten without compromising on flavour or nutrition.

What We Like
Tasty and convenient snack
Healthy vegan plant-based option
Contains 9g natural protein
Gluten and wheat free
Buying Guide Image
Editor's Notes

During our Trek nutritional protein bar research, we found 8 Trek nutritional protein bar products and shortlisted 5 quality products. We collected and analyzed 30,747 customer reviews through our big data system to write the Trek nutritional protein bars list. We found that most customers choose Trek nutritional protein bars with an average price of £18.52.

The Trek nutritional protein bars are available for purchase. The top 5 picks range in price from a low of £8.00 to a high of £26.00, find the one that fits your budget.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."